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CHO/Human CD32b Stable Cell Line (Medium Expression)

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SCCHO-ATP060M-2Vials (1Vial X 2)
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产品详情

    1. Genetically modified cell lines best reflect MOA (Mechanism of Action)
    2. Higher activity and larger assay window for robust and reproducible cell-based bioassay
    3. Comprehensive application data to support assay development and validation
    4. Full tracible record, stringent quality control and validated cell passage stability
    5. Parental cell line legally obtained from internationally recognized cell resource bank and commercially licensed
    6. Global commercial license assistance whenever regulatory filing is required
  • 描述(Description)

    The CHO/Human CD32b Stable Cell Line was engineered to express the receptor full length human CD32b (Uniprot: P31994-1), with different levels of CD32b expression (High, Medium, Low), which can be used to test agonist antibody whether in a CD32b-dependent manner to strengthen the agonistic activity. When co-cultured with Human 4-1BB HEK293 Reporter Cell and anti-4-1BB agonist antibody, the anti-4-1BB antibody can be crosslinked, thereby strengthening 4-1BB pathway-activated luminescence.

  • 应用说明(Application)

    • Useful for cell-based CD32b binding assay

    • Useful for CD32b-mediated crosslinking

    Fc gamma RIIB / CD32b Assay Principles

  • 生长特性(Growth Properties)

    Adherent

  • 筛选标记(Selection Marker)

    Hygromycin B (20 μg/mL)

  • 培养基(Complete Growth Medium)

    F-12K+ 10% FBS

  • 冻存液(Freeze Medium)

    Serum-free cell cryopreservation medium

  • 装量(Quantity)

    1 vial contains at least 5×10^6 cells in 1 mL serum-free cryopreservation medium

  • 存储(Storage)

    Frozen in liquid nitrogen.

  • 支原体检测(Mycoplasma Testing)

    Negative

  • 无菌检测(Sterility Testing)

    Negative

  • 使用说明(Instructions for Use)

    See data sheet for detailed culturing and assay protocol.

  • 质量管理控制体系(QMS)

    1. 质量管理体系(ISO, GMP)
    2. 质量优势
    3. 质控流程

数据展示

  • Receptor Assay

     Fc gamma RIIB / CD32b FACS

    Expression analysis of human CD32b on CHO/Human CD32b Stable Cell Line by FACS.
    Cell surface staining using PE/Cy7-labeled anti-human CD32b antibody was performed on CHO/Human CD32b Stable Cell Line with different expression levels: CHO/Human CD32b Stable Cell Line (Low Expression); CHO/Human CD32b Stable Cell Line (Medium Expression); CHO/Human CD32b Stable Cell Line (High Expression).

    Protocol
  • Application

     Fc gamma RIIB / CD32b APPLICATION

    Bioactivity analysis of anti-human 4-1BB antibody through CHO/Human CD32b Stable Cell Line (Medium Expression) crosslinking to test whether in a CD32b-dependent manner to strengthen the agonistic activity.
    The EC50 of anti-human 4-1BB antibody is approximately 0.18 μg/mL through CHO/Human CD32b Stable Cell Line (Medium Expression) crosslinking.

    Protocol
*如有相关细胞池需求请联系我们

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背景介绍

Receptors for the Fc region of IgG (Fc γ R) are members of the Ig superfamily that function in the activation or inhibition of immune responses. Three classes of human Fc γ Rs: RI (CD64), RII (CD32), and RIII (CD16), which generate multiple isoforms, are recognized. There are three genes for human Fcγ RII /CD32 (A, B, and C) and one for mouse Fcγ RII B (CD32B). CD32 is a low affinity receptor for IgG. Low affinity immunoglobulin gamma Fc region receptor II-b (FCGR2B) is also known as CD32b, FCG2, IGFR2. CD32B is expressed on B cells and myeloid dendritic cells. Ligation of CD32B on B cells downregulates antibody production and may, in some circumstances, promote apoptosis. Co-ligation of CD32B on dendritic cells inhibits maturation and blocks cell activation. CD32B may also be a target for monoclonal antibody therapy for malignancies.

重要声明

  • Limited Use&License Disclosure

    BY USE OF THIS PRODUCT, RESEARCHER AGREES TO BE BOUND BY THE FOLLOWING TERMS OF LIMITED USE OF THIS CELL LINE PRODUCT.

    1. If the researcher is not willing to accept the terms of limited use of this cell line product, and the product is unused, ACRO will accept return of the unused product.
    2. Researchers may use this product for research use only, no commercial use is allowed. "Commercial use" means any and all uses of this product and derivatives by a party for profit or other consideration and may include but is not limited to use in: (1) product manufacture; and (2) to provide a service, information or data; and/or resale of the product or its derivatives, whether or not such product or derivatives are resold for use in research.
    3. This cell line is neither intended for any animal or human therapeutic purposes nor for any direct human in vivo use. You have no right to share, modify, transfer, distribute, sell, sublicense, or otherwise make the cell line available for use to other researchers, laboratories, research institutions, hospitals, universities, or service organizations.
    4. ACROBIOSYSTEMS MAKES NO WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESSED OR IMPLIED, WITH RESPECT TO THE SUITABILITY OF THE CELL LINE FOR ANY PARTICULAR USE.
    5. ACROBIOSYSTEMS ACCEPTS NO LIABILITY IN CONNECTION WITH THE HANDLING OR USE OF THE CELL LINE.
    6. Modifications of the cell line, transfer to a third party, or commercial use of the cell line may require a separate license and additional fees. Please contact order.cn@acrobiosystems.com for further details.

前沿进展

 
药物研发进展
  • 英文全称:

    Low affinity immunoglobulin gamma Fc region receptor II-b

  • 中文全称:

    低亲和力免疫球蛋白γFc区受体II-B

  • 种类:

  • 上市药物数量:

    0 详情

  • 临床药物数量:

    5 详情

  • 最高研发阶段:

    临床三期

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  • 产品基础信息
  • 产品详情
  • 数据展示
  • 用户评价
  • 背景介绍
  • 重要声明